<script lang="ts">
export default {
  name: "PeriodTaskEditDialog"
}
</script>

<!--
 * @Description: 编辑对话框
 * @version:
 * @Author:
 * @Date: 2022-10-24 09:10:28
 * @LastEditors:
 * @LastEditTime: 2022-10-24 09:10:28
-->
<template>
  <!-- 对话框 -->
  <el-dialog :close-on-click-modal="false" :model-value="visible" :title="dataState.title" min-width="200px"
             @close="handleCancel">

    <!-- 数据表单 -->
    <el-form ref="dataFormRef" :model="dataState.formData" :rules="dataState.rules" label-width="100px">

      <!-- 编辑框：配置名称 -->
      <el-form-item label="模板名称" prop="taskName">
        <el-input v-model="dataState.formData.taskName" :disabled="dataState.type==='update'"/>
      </el-form-item>

      <!-- 下拉框：设备类型 -->
      <el-form-item label="设备厂商" prop="manufacturer">
        <el-select v-model="dataState.formData.manufacturer"  :disabled="dataState.type==='update'" placeholder="请选择"
                   @change="handleSelectManufacturer">
          <el-option
            v-for="item in dataState.manufacturerOptions"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          />
        </el-select>

        <!-- 下拉框：设备类型 -->
        <el-form-item label="设备类型" prop="deviceType">
          <el-select v-model="dataState.formData.deviceType"  :disabled="dataState.type==='update'" placeholder="请选择">
            <el-option
              v-for="item in dataState.deviceTypeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
      </el-form-item>

      <!-- 下拉框：配置参数 -->
      <el-form-item label="模板参数" prop="taskParamJson">
        <el-input v-model="dataState.formData.taskParamJson" :autosize="{ minRows: 1, maxRows: 100 }" type="textarea"/>
      </el-form-item>
    </el-form>

    <!-- 脚部：确认/取消按钮-->
    <template #footer>
      <div class="dialog-footer">
        <el-button type="primary" @click="handleSubmit">确 定</el-button>
        <el-button @click="handleCancel">取 消</el-button>
      </div>
    </template>

  </el-dialog>
</template>

<script lang="ts" setup>
import {onMounted, reactive, ref} from "vue";

import {ElForm, ElMessage} from "element-plus";
import {
  PeriodTaskItem,
  CreatePeriodTaskRequestVO
} from "@/api/period/task/types";
import {listOption2List, listOptionList} from "@/api/option";

const props = defineProps(['visible']);
const emit = defineEmits(['create', 'update', 'cancel']); //注意：这个是父组件<dict-type-edit>标签上的@close
const dataFormRef = ref(ElForm); // 属性名必须和元素的ref属性值一致

/**
 * 对外声明接口：父页面可以调用它
 */
defineExpose({initEditData});

// 数据状态：定义
let dataState = reactive({
  // 类型：create/update
  type: 'create',
  // 标题
  title: '添加模板',
  // 表单数据
  formData: {
    id: undefined,
    deviceType: '',
    taskName: '',
    taskParam: {},
    taskParamJson: '{}',
    selectDevice: false,
    deviceIds: [] as number[],
  } as CreatePeriodTaskRequestVO,

  // 厂商类型选项
  manufacturerOptions: [] as OptionType[],
  // 配置类型选项
  deviceTypeOptions: [] as OptionType[],

  // 对话框的各控件输入规则
  rules: {
    taskName: [{required: true, message: '模板名称不能为空', trigger: 'blur'}],
    manufacturer: [{required: true, message: '设备类型不能为空', trigger: 'blur'}],
    deviceType: [{required: true, message: '模板类型不能为空', trigger: 'blur'}],
    configParamJson: [{required: true, message: '模板参数不能为空', trigger: 'blur'}],
  },
});

/**
 * 设备类型下拉框
 * @taskParam value
 */
async function handleSelectManufacturer(value: any) {
  await listOption2List("OperateEntity", "manufacturer", value, 'deviceType').then(({data}) => {
    dataState.deviceTypeOptions = data;
    if (dataState.deviceTypeOptions.length > 0){
      dataState.formData.deviceType = dataState.deviceTypeOptions[0].value;
    }
  });
}

/**
 * 取消
 */
function handleCancel() {
  //执行调用<operateTemplate-edit-dialog @cancel="cancelEdit">
  emit('cancel', "子组件传给父组件的值");
}

/**
 * 确认：新增/修改实体
 */
function handleSubmit() {
  if (!dataState.formData.taskParamJson?.startsWith('{') || !dataState.formData.taskParamJson?.endsWith('}')) {
    ElMessage.info('配置参数的格式，不是合法的JSON对象格式!');
    return;
  }

  try {
    dataState.formData.taskParam = JSON.parse(dataState.formData.taskParamJson as string);
  } catch (e) {
    ElMessage.info('配置参数的格式，不是合法的JSON格式!');
    return;
  }

  if (dataState.type === 'create') {
    // 执行调用<operateTemplate-edit-dialog @create="createEdit">的create
    dataState.formData.taskParamJson = undefined;
    emit('create', dataState.formData);
  }
  if (dataState.type === 'update') {
    //执行调用<operateTemplate-edit-dialog @update="updateEdit">
    emit('update', dataState.formData);
  }
}

/**
 * 初始化对话框
 * @taskParam type 对话框类型
 * @taskParam entity 实体
 */
function initEditData(type: string, entity: PeriodTaskItem) {
  dataState.formData.taskName = entity.taskName;
  dataState.formData.manufacturer = entity.manufacturer;
  dataState.formData.deviceType = entity.deviceType;
  dataState.formData.taskParam = entity.taskParam;
  dataState.formData.taskParamJson = JSON.stringify(entity.taskParam, null, 5);
  dataState.formData.selectDevice = entity.selectDevice;
  dataState.formData.deviceIds = entity.deviceIds;
  dataState.formData.deviceIdsJson = JSON.stringify(entity.deviceIds, null, 5);

  if (type === 'create') {
    dataState.type = type;
    dataState.title = '新增配置';

    dataState.formData.id = undefined;

    return;
  }

  if (type === 'update') {
    dataState.type = type;
    dataState.title = '修改配置';

    dataState.formData.id = entity.id;

    return;
  }
}

/**
 * 响应页面安装：页面的初始化工作
 */
onMounted(() => {
  // 查询厂商选项，并保存在存量区
  listOptionList("OperateEntity", "manufacturer").then(({data}) => {
    dataState.manufacturerOptions = data;
  });

  // 设备类型
  listOptionList("OperateEntity", "deviceType").then(({data}) => {
    dataState.deviceTypeOptions = data;
  });
});

</script>
